Energy Band Structure Of Chromium By The Slater-koster Interpolation Scheme

The matrix elements of tho Hauiltonian between ninernlocalized 110.VC functions in tiGht-bindinf; fOrlJaliGlil arernderived. The syml:letry adapted wave-functions and thernsecular equations are formed by the t,roup theory methodrnfor hign sy~~etry points in the Brillouin Zone. h set ofrnintero.ction integraln is chosen on physical grounds andrnfitted via tL 0 Slater -Koster interpolation schBlfie to thernabinitio bund structure of chromium calculated by thernGreen's function method. Then the energy band structure ofrnchromiUla is interpolated and extrapolated in the BrillouinrnZone. '1'hese rosul ts L1ay be directly used fGr cOInputation ofrnthe cOulplex energy band structure at any point of thernBrillouin ~ono and density of staten of cllromiul:l,

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